From e46b04eeb2636f43d8e9359d9ed002389fb53573 Mon Sep 17 00:00:00 2001
From: Glenn Maynard <gmaynard@users.sourceforge.net>
Date: Tue, 22 Jul 2003 03:10:13 +0000
Subject: [PATCH] cleanup

---
 stepmania/src/smpackage/Registry.cpp | 30 +++++++++++++++++-----------
 stepmania/src/smpackage/Registry.h   | 23 ++++++++++-----------
 2 files changed, 28 insertions(+), 25 deletions(-)

diff --git a/stepmania/src/smpackage/Registry.cpp b/stepmania/src/smpackage/Registry.cpp
index 25b6189eb6..0d8a03ee94 100644
--- a/stepmania/src/smpackage/Registry.cpp
+++ b/stepmania/src/smpackage/Registry.cpp
@@ -462,21 +462,26 @@ int CRegistry::ReadInt(CString strName, int nDefault)
 	return n;
 }
 
-BOOL CRegistry::ReadBool(CString strName, BOOL bDefault)
+bool CRegistry::Read(CString strName, bool &result)
 {
-	DWORD dwType = REG_BINARY;
+	ASSERT(m_strCurrentPath.GetLength() > 0);
+	HKEY hKey;
+	if (::RegOpenKeyEx(m_hRootKey, LPCTSTR(m_strCurrentPath), 0,
+		KEY_READ, &hKey) != ERROR_SUCCESS)
+		return false;
+
 	BOOL b;
 	DWORD dwSize = sizeof(b);
-	HKEY hKey;
-
-	ASSERT(m_strCurrentPath.GetLength() > 0);
-	if (::RegOpenKeyEx(m_hRootKey, LPCTSTR(m_strCurrentPath), 0,
-		KEY_READ, &hKey) != ERROR_SUCCESS) return bDefault;
-
-	if (::RegQueryValueEx(hKey, LPCTSTR(strName), NULL,
-		&dwType, (LPBYTE)&b, &dwSize) != ERROR_SUCCESS) b = bDefault;
+	DWORD dwType = REG_BINARY;
+	int ret = ::RegQueryValueEx(hKey, LPCTSTR(strName), NULL, &dwType, (LPBYTE)&b, &dwSize);
 	::RegCloseKey(hKey);	
-	return b;
+
+	if ( ret != ERROR_SUCCESS )
+		return false;
+
+	result = !!b;
+
+	return true;
 }
 
 
@@ -588,7 +593,8 @@ BOOL CRegistry::WriteBool(CString strName, BOOL bValue)
 		REG_BINARY, (LPBYTE)&bValue, sizeof(bValue))
 		 != ERROR_SUCCESS) bSuccess = FALSE;
 		
-	if (!m_bLazyWrite) ::RegFlushKey(hKey);
+	if (!m_bLazyWrite)
+		::RegFlushKey(hKey);
 	::RegCloseKey(hKey);
 	return bSuccess;
 }
diff --git a/stepmania/src/smpackage/Registry.h b/stepmania/src/smpackage/Registry.h
index 481711478b..21dd72a51e 100644
--- a/stepmania/src/smpackage/Registry.h
+++ b/stepmania/src/smpackage/Registry.h
@@ -1,7 +1,5 @@
-
-
-#ifndef __REGISTRY_H__
-#define __REGISTRY_H__
+#ifndef REGISTRY_H
+#define REGISTRY_H
 
 class CRegistry
 {
@@ -9,7 +7,7 @@ public:
 	CRegistry();
 	~CRegistry();
 
-int m_nLastError;
+	int m_nLastError;
 
 // CRegistry properties	
 protected:
@@ -18,15 +16,10 @@ protected:
 	CString m_strCurrentPath;
 
 public:
-	inline BOOL PathIsValid() {
-		return (m_strCurrentPath.GetLength() > 0); }
-	inline CString GetCurrentPath() {
-		return m_strCurrentPath; }
-	inline HKEY GetRootKey() {
-		return m_hRootKey; }
+	inline BOOL PathIsValid() const { return m_strCurrentPath.GetLength() > 0; }
+	inline CString GetCurrentPath() const { return m_strCurrentPath; }
+	inline HKEY GetRootKey() const { return m_hRootKey; }
 
-
-//CRegistry	methods
 public:
 	BOOL ClearKey();
 	BOOL SetRootKey(HKEY hRootKey);
@@ -55,6 +48,10 @@ public:
 	BOOL ReadRect(CString strName, CRect* pRect);
 	DWORD ReadDword(CString strName, DWORD dwDefault);
 
+	/* Readers converted to a less silly mechanism below (do these as needed): 
+	 * return the value in result if found, otherwise return false. */
+	bool Read(CString strName, bool &result);
+
 	// data writing functions
 	BOOL WriteBool(CString strName, BOOL bValue);
 	BOOL WriteDateTime(CString strName, COleDateTime dtValue);